Item # C-SPW2211-115N1, Sealed Spherical Pillow Blocks, Ductile End Cover, Open End, SPW Type On NTN Bearing Corp. of America

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	Item # C-SPW2211-115N1, Sealed Spherical Pillow Blocks, Ductile End Cover, Open End, SPW Type

Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW/SPW Type

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Sealed Spherical Pillow Blocks, Ductile End Cover, Open End, SPAW/SPW Type - Dimensions

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Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Guidelines for Mounting · Shaft Tolerance · Allowable Loads · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Pillow Block Unit

Bearing Type		Spherical Roller Bearing

Seal Material		Nitrile Rubber

Locking Device		Adapter

Bearing Number		MX-W22211EALLKW33C3

Housing Number		SP211N1

Adapter Sleeve Number		HA2311M1

Housing Material		Ductile Iron

Housing Construction		1 Piece

Mounting Type		2-Bolt

Performance		Heavy Duty

End Type		(2) Open

Dynamic Load Rating		35000 lbf 155000.0 N 155.00 kN

Static Load Rating		33500 lbf 148000.0 N 148.00 kN

Rotational Speed [Max]		2700 RPM

Operating Temperature Range		-40 to 400 ºF -40 to 200 ºC

Lubrication		Relubricatable

Guidelines for Mounting

Axial Displacement - Min.		0.018 in

Axial Displacement - Max.		0.024 in

Recommended Locknut Rotation		90 º

Hydraulic Pressure - Min.		1700 lb/in²

Hydraulic Pressure - Max.		2250 lb/in²

Shaft Tolerance

Shaft Tolerance		nominal to -.0029 in nominal to -74 µm

Allowable Loads

		Housing Allowable Loads larger image

Allowable Loads - P60		12500 lb

Allowable Loads - P90		7500 lb

Allowable Loads - P120		5500 lb

Allowable Loads - P150		5000 lb

Allowable Loads - P180		6000 lb

Dimensional Specifications

		Sealed Spherical Pillow Blocks, Cast Dust Cover, Open End, SPAW/SPW Type - Dimensions larger image

d		1.9375 in 49.213 mm

h		2.7559 in 70.0 mm

a		10.0394 in 255.0 mm

b		2.4409 in 62.0 mm

b1		2.7559 in 70.0 mm

c		1.1024 in 28.0 mm

l		4.7244 in 120.000 mm

m		8.2677 in 210.0 mm

w		5.3543 in 136.0 mm

u		0.7087 in 18.0 mm

v		0.9055 in 23.0 mm

Notes		Sales drawing reflects "Bore Size w/o Adapter". They do not show the "d"dimension, which is the bore size with adapter

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Item # C-SPW2211-115N1, Sealed Spherical Pillow Blocks, Ductile End Cover, Open End, SPW Type

Ordering Options

Type

Bearing Type

Seal Material

Locking Device

Bearing Number

Housing Number

Adapter Sleeve Number

Housing Material

Housing Construction

Mounting Type

Performance

End Type

Dynamic Load Rating

Static Load Rating

Rotational Speed [Max]

Operating Temperature Range

Lubrication

Axial Displacement - Min.

Axial Displacement - Max.

Recommended Locknut Rotation

Hydraulic Pressure - Min.

Hydraulic Pressure - Max.

Shaft Tolerance

Allowable Loads - P60

Allowable Loads - P90

Allowable Loads - P120

Allowable Loads - P150

Allowable Loads - P180

d

h

a

b

b1

c

l

m

w

u

v

Notes

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE